JavaScript

The previous few days, we made a function to query within the specified range on the map. Because the transmission parameter is a polygon, the number of ur points exceeds the allowed transmission standard. After the query, ESRI has already taken

Some days ago, Teacher Fu Zhihong of Turing contacted me and asked me to translate the book coffeescript: accelerated Javascript development. I readily agreed, but after two trials, I still cannot reach the level of publication and do not intend to

Javascript is a sequence of statements executed by the browser. Javascript statements The javascript statement is a command sent to the browser. These commands are used to tell the browser what to do. This JavaScript statement tells the

During website development, you often need to browse a large number of images on a certain page. If you consider traffic, you can display only one image on each page like pconline, each time you see an image, you need to download the entire page

1. Objects in Javascript Javascript is an object-basedProgramming LanguageWhy is it based on objects rather than object-oriented, because JavaScript itself only implements encapsulation without inheritance and polymorphism. Since it is

Introduction Any ProgrammingCodeReuse. Otherwise, a newProgramOr if you want to write a new function, you can take a break, but code reuse is also good or bad. The next two articlesArticleWe will discuss code reuse. The first article avoids the

Introduction Some of the models we introduce in this article are called initialization mode and performance mode. They are mainly used for initialization and performance improvement. Some models have been mentioned before. Here is a summary.

Fully understand the Javascript caller, callee, call, and apply Concepts [reprinted] Before talking about the above concepts, we should first talk about the implicit parameter of the function in javascript: arguments Arguments This

Scenario: in some environments, we need to determine the parameters of a (some) hyperlink based on the values of JavaScript variables on the page, such as"Http://www.bla.com/test.aspx? Var1 ="To determine how much var1 is equal to, it must be

As you know, the AGS javascript API is developed based on dojo. One of the reasons for choosing dojo is that developers of the ags js api think this library has the best compatibility. I have never studied dojo, but after seeing extjs, I am not very

1. cross-browser, mainstream browsers can run 2. Pure Javascript development. 3. Easy to configure. 4. Secondary Development is simple and easy to use.   Portal online trial Finished Product Preview   Use coordinates of an image

In the previous period, the team had a few excellent internal discussions. Here, I will sort out the Inheritance Mechanism shared by masters of the west wind, add some colloquial descriptions as appropriate, and keep them for record filing. I.

In an earlier article, I mentioned that boing-boing had a few issues when they wanted to use @ font-face embedding inside their website. in short, the problem was that some fonts look bad on computer monitors without font-smoothing enabled in the

1. Javascript-like Flash image Switching Http://www.fansart.com/cweb/200669141456.asp A target = _ Self href = " Javascript: gourl () " >   SPAN class = " F14b " > Script Type = " Text/JavaScript

Javascript: window. Print ()Print 1. Javascript PrintingValue = "button" onclick = "javascript: window. Print ();"Style = "color: # 00f;Font-weight: bold; text-Decoration: none; cursor: pointer! Important;Cursor: Hand "/>You can use style control to

In JavaScript Functions, the identifier arguments has a special meaning. It is a special attribute of the called object and is used to reference the arguments object. The arugments object is like an array. Note that it is just like it is not. In

If you are a fan of canvas, webgl, interactive css3, HTML5, and JavaScript, you may hear about Hakim, a web developer from Sweden. hakim is very good at Web Animation and interaction. He has many personal projects on HTML5, css3, and JavaScript,

Making a simple flvplayer is very simple, and it is far from powerful. After Google, we found an open-source video player named pai_flv_player, which can also be used as an MP3 player. Javascrui can control the player to play/pause, stop, increase

  Simple and clear useJavascriptSingle inheritance and multi-Inheritance By Shen Dongliang http://blog.csdn.net/shendl/   Javascript is a powerful multi-generic programming language. It integrates process-oriented, object-oriented, and functional

Ecmascript5 provides a series of new API interfaces, which are supported in most of the new browsers, including ie9, chrome, and firfor, A small number of APIs are not supported by all browsers. The following content only describes most of the